Konrad Swanepoel's user avatar
Konrad Swanepoel's user avatar
Konrad Swanepoel's user avatar
Konrad Swanepoel
  • Member for 14 years, 5 months
  • Last seen this week
11 votes

What are the applications of hypergraphs?

9 votes

Labelled spanning trees without edge crossings

13 votes
Accepted

coordinates of vertices of regular simplex

7 votes
Accepted

Ordered geometries from convex subsets of the plane

9 votes

Continuous automorphism groups of normed vector spaces?

5 votes
Accepted

Combinatorial distance ≡ Euclidean distance

5 votes

Is the theory of incidence geometry complete?

36 votes
Accepted

How much choice is needed to show that formally real fields can be ordered?

2 votes

Origins of Mathematical Symbols/Names

15 votes

Nice proof of the Jordan curve theorem?

7 votes

Chromatic number of graphs of tangent closed balls

11 votes

Generalizations of Planar Graphs

2 votes

How many of the true sentences are provable?

14 votes
Accepted

Extremal question on matrices

5 votes

Which graphs have incidence matrices of full rank?

5 votes

Combinatorial results without known combinatorial proofs

9 votes
Accepted

Erdős–Stone theorem type edge density estimates for bipartite graphs?